rm(list=ls(all=TRUE))
library(devtools)
#suppressMessages(devtools::install_github("r-spatial/sf"))
library(sf)
#suppressMessages(devtools::install_github("ropensci/osmdata"))
suppressMessages(library(osmdata))
suppressMessages(library(raster))
#suppressMessages(devtools::install_github("tidyverse/ggplot2"))
library(ggplot2)
library(rgeos)
library(maptools)
library(rgdal)
library(rgeos)
library(data.table)
library(knitr)
suppressMessages(library(mapview))
library(RCurl)
library(stplanr)
Building height data is downloaded from Copernicus Urban Atlas, unzipped and extracted.
The methodology for their creation, by [gaf.d])(https://www.gaf.de/), was as following: “Our original input data were Cartosat-1 acquisitions. The following processing system uses a customised and specialised semi-global matching algorithm to generate am 3m in close cooperation with DLR (German Aerospace Center). Subsequent to the highly automated DSM generation, a DTM was calculated and a nDSM (normalised Digital Surface Model) derived by using internal software and processing tools. The nDSM were finally resampled from 3m up to 10m resolution by using the maximum height value”.
This raster is then imported.
london_raster <- raster('buildings_raster/UK001L2_LONDON_UA2012_DHM/UK001L2_LONDON_UA2012_DHM.tif')
plot(london_raster)
title('Raster file of London Building heights')
plot(london_raster, xlim = c(3615000, 3625000), ylim = c(3200000, 3205000))
title('Raster file of London Building heights (zoomed)')
First we get the extent of the raster
extent <- extent(london_raster)
extent <- as(extent, 'SpatialPolygons')
proj4string(extent) <- crs(london_raster)
latlong <- CRS("+init=epsg:4326")
extent <- spTransform(extent, latlong)
min_x <- extent(extent)[1]
max_x <- extent(extent)[2]
min_y <- extent(extent)[3]
max_y <- extent(extent)[4]
rm(extent)
Now using the osmdata package we can download osmdata for the extent we just defined. Roads have the value ‘highway’ in OpenStreetMap. Within that heading, we can also filter using the following tags:
available_tags('highway')
## [1] "bridleway" "bus guideway"
## [3] "bus stop" "construction"
## [5] "crossing" "cycleway"
## [7] "elevator" "emergency access point"
## [9] "escape" "footway"
## [11] "give way" "living street"
## [13] "mini roundabout" "motorway"
## [15] "motorway junction" "motorway link"
## [17] "passing place" "path"
## [19] "pedestrian" "primary"
## [21] "primary link" "proposed"
## [23] "raceway" "residential"
## [25] "rest area" "road"
## [27] "secondary" "secondary link"
## [29] "service" "services"
## [31] "speed camera" "steps"
## [33] "stop" "street lamp"
## [35] "tertiary" "tertiary link"
## [37] "track" "traffic signals"
## [39] "trunk" "trunk link"
## [41] "turning circle" "unclassified"
Now we import OSM roads data for the following road types.
primary <- opq(bbox = c(min_x, min_y, max_x, max_y)) %>% add_osm_feature(key = 'highway', value='primary') %>% osmdata_sf()
primary <- primary$osm_lines[,c('osm_id', 'oneway', 'lanes', 'geometry')]
primary$type <- 'primary'
primary_link <- opq(bbox = c(min_x, min_y, max_x, max_y)) %>% add_osm_feature(key = 'highway', value='primary_link') %>% osmdata_sf()
primary_link <- primary_link$osm_lines[,c('osm_id', 'oneway', 'lanes', 'geometry')]
primary_link$type <- 'primary_link'
secondary <- opq(bbox = c(min_x, min_y, max_x, max_y)) %>% add_osm_feature(key = 'highway', value='secondary') %>% osmdata_sf()
secondary <- secondary$osm_lines[,c('osm_id', 'oneway', 'lanes', 'geometry')]
secondary$type <- 'secondary'
motorway <- opq(bbox = c(min_x, min_y, max_x, max_y)) %>% add_osm_feature(key = 'highway', value='motorway') %>% osmdata_sf()
motorway <- motorway$osm_lines[,c('osm_id', 'oneway', 'lanes', 'geometry')]
motorway$type <- 'motorway'
motorway_link <- opq(bbox = c(min_x, min_y, max_x, max_y)) %>% add_osm_feature(key = 'highway', value='motorway_link') %>% osmdata_sf()
motorway_link <- motorway_link$osm_lines[,c('osm_id', 'oneway', 'lanes', 'geometry')]
motorway_link$type <- 'motorway_link'
trunk <- opq(bbox = c(min_x, min_y, max_x, max_y)) %>% add_osm_feature(key = 'highway', value='trunk') %>% osmdata_sf()
trunk <- trunk$osm_lines[,c('osm_id', 'oneway', 'lanes', 'geometry')]
trunk$type <- 'trunk'
trunk_link <- opq(bbox = c(min_x, min_y, max_x, max_y)) %>% add_osm_feature(key = 'highway', value='trunk_link') %>% osmdata_sf()
trunk_link <- trunk_link$osm_lines[,c('osm_id', 'oneway', 'lanes', 'geometry')]
trunk_link$type <- 'trunk_link'
tertiary <- opq(bbox = c(min_x, min_y, max_x, max_y)) %>% add_osm_feature(key = 'highway', value='tertiary') %>% osmdata_sf()
tertiary <- tertiary$osm_lines[,c('osm_id', 'oneway', 'lanes', 'geometry')]
tertiary$type <- 'tertiary'
Then bind them all into one object
roads <- rbind(primary, primary_link, secondary, motorway, motorway_link, trunk, trunk_link, tertiary)
roads$osm_id <- as.numeric(as.character(roads$osm_id))
rm(primary, primary_link, secondary, motorway, motorway_link, trunk, trunk_link, tertiary)
Now that we have a SpatialLinesDataFrame of all the London roads, we delete the ones where the ‘lane’ attribute is not formed properly or contains an error.
roads$lanes <- as.character(roads$lanes)
roads <- roads[!grepl(';', roads$lanes),]
roads$lanes <- as.numeric(roads$lanes)
The number of lanes for each road type is below.
table(roads$type, roads$lanes)
##
## 1 1.5 2 3 4 5 6 8
## motorway 2 0 149 544 314 57 15 0
## motorway_link 150 0 350 42 12 1 0 0
## primary 1000 0 3226 836 217 49 3 0
## primary_link 202 0 84 11 0 0 0 0
## secondary 289 0 825 43 5 1 0 0
## tertiary 487 6 1273 91 14 1 0 0
## trunk 262 0 2768 1775 578 87 25 2
## trunk_link 314 0 347 27 12 0 0 0
Where this is missing, we fill in the blanks, using the mean values of that road type, rounded.
roads[roads$type == 'primary' & is.na(roads$lanes),'lanes'] <- round(mean(roads[roads$type == 'primary' & !is.na(roads$lanes),]$lanes),0)
roads[roads$type == 'primary_link' & is.na(roads$lanes),'lanes'] <- round(mean(roads[roads$type == 'primary_link' & !is.na(roads$lanes),]$lanes),0)
roads[roads$type == 'secondary' & is.na(roads$lanes),'lanes'] <- round(mean(roads[roads$type == 'secondary' & !is.na(roads$lanes),]$lanes),0)
roads[roads$type == 'motorway' & is.na(roads$lanes),'lanes'] <- round(mean(roads[roads$type == 'motorway' & !is.na(roads$lanes),]$lanes),0)
roads[roads$type == 'motorway_link' & is.na(roads$lanes),'lanes'] <- round(mean(roads[roads$type == 'motorway_link' & !is.na(roads$lanes),]$lanes),0)
roads[roads$type == 'trunk' & is.na(roads$lanes),'lanes'] <- round(mean(roads[roads$type == 'trunk' & !is.na(roads$lanes),]$lanes),0)
roads[roads$type == 'trunk_link' & is.na(roads$lanes),'lanes'] <- round(mean(roads[roads$type == 'trunk_link' & !is.na(roads$lanes),]$lanes),0)
roads[roads$type == 'tertiary' & is.na(roads$lanes),'lanes'] <- round(mean(roads[roads$type == 'tertiary' & !is.na(roads$lanes),]$lanes),0)
Now, presuming that a lane is 3.15 metres wide, each road width is now calculated and added to the dataset.
roads$width <- as.numeric(roads$lanes) * 3.15
OSM splits some roads into two, like Marylebone Road, and motorways. This is a problem for calculating height to width ratios. So we are going to try and identify these.
roads$half_of_one <- NA
roads[roads$oneway == 'yes' & !is.na(roads$oneway) & roads$type == 'trunk' & !is.na(roads$type),'half_of_one'] <- as.character('Yes')
roads[roads$oneway == 'yes' & !is.na(roads$oneway) & roads$type == 'trunk_link' & !is.na(roads$type),'half_of_one'] <- as.character('Yes')
roads[roads$oneway == 'yes' & !is.na(roads$oneway) & roads$type == 'motorway' & !is.na(roads$type),'half_of_one'] <- as.character('Yes')
roads[roads$oneway == 'yes' & !is.na(roads$oneway) & roads$type == 'motorway_link' & !is.na(roads$type),'half_of_one'] <- as.character('Yes')
The road widths by road type are now as below
ggplot(roads, aes(x = width, fill=type)) + geom_histogram(alpha=0.3) + facet_wrap(.~type, scales="free") + ggtitle('Road widths by road type')
## `stat_bin()` using `bins = 30`. Pick better value with `binwidth`.
The widest road in the dataset is here
m <- mapview(st_buffer(st_transform(roads[roads$width>25,][1,],27700),100), map.types = 'Esri.WorldImagery', alpha.regions=0.1)
mapshot(m, file = paste0(getwd(), "/map.png"), remove_controls = c("zoomControl", "layersControl", "homeButton","scaleBar"))
Pavement width is also added to the roads, depending on what type of road it is, as follows. Presumes 3 metres wide pavement. For motorways we still add ‘pavement’ but presume this is hard-shoulder.
roads$pavement_width <- NA
roads[roads$type == 'primary' & is.na(roads$half_of_one), 'pavement_width'] <- 6
roads[roads$type == 'primary_link' & is.na(roads$half_of_one), 'pavement_width'] <- 6
roads[roads$type == 'secondary' & is.na(roads$half_of_one), 'pavement_width'] <- 6
roads[roads$type == 'motorway' & is.na(roads$half_of_one), 'pavement_width'] <- 6
roads[roads$type == 'motorway_link' & is.na(roads$half_of_one), 'pavement_width'] <- 6
roads[roads$type == 'trunk' & is.na(roads$half_of_one), 'pavement_width'] <- 6
roads[roads$type == 'trunk_link' & is.na(roads$half_of_one), 'pavement_width'] <- 6
roads[roads$type == 'tertiary' & is.na(roads$half_of_one), 'pavement_width'] <- 6
roads[roads$type == 'primary' & !is.na(roads$half_of_one) & roads$half_of_one == 'Yes', 'pavement_width'] <- 3
roads[roads$type == 'primary_link' & !is.na(roads$half_of_one) & roads$half_of_one == 'Yes', 'pavement_width'] <- 3
roads[roads$type == 'secondary' & !is.na(roads$half_of_one) & roads$half_of_one == 'Yes', 'pavement_width'] <- 3
roads[roads$type == 'motorway' & !is.na(roads$half_of_one) & roads$half_of_one == 'Yes', 'pavement_width'] <- 3
roads[roads$type == 'motorway_link' & !is.na(roads$half_of_one) & roads$half_of_one == 'Yes', 'pavement_width'] <- 3
roads[roads$type == 'trunk' & !is.na(roads$half_of_one) & roads$half_of_one == 'Yes', 'pavement_width'] <- 3
roads[roads$type == 'trunk_link' & !is.na(roads$half_of_one) & roads$half_of_one == 'Yes', 'pavement_width'] <- 3
roads[roads$type == 'tertiary' & !is.na(roads$half_of_one) & roads$half_of_one == 'Yes', 'pavement_width'] <- 3
roads$total_width <- roads$width + roads$pavement_width
Road widths are now
ggplot(roads, aes(x = total_width, fill=type)) + geom_histogram(alpha=0.3) + facet_wrap(.~type, scales="free") + ggtitle('Road widths by road type')
## `stat_bin()` using `bins = 30`. Pick better value with `binwidth`.
Add half central reservation
roads[roads$half_of_one == 'Yes' & !is.na(roads$half_of_one),]$total_width <- roads[roads$half_of_one == 'Yes' & !is.na(roads$half_of_one),]$total_width + 2
With pavements added the roads width is..
ggplot(roads, aes(x = total_width, fill=type)) + geom_histogram(alpha=0.3) + facet_wrap(.~type, scales="free") + ggtitle('Road widths by road type')
## `stat_bin()` using `bins = 30`. Pick better value with `binwidth`.
As a table the road widths
table(roads$type, roads$total_width)
##
## 8.15 9.15 10.725 11.3 12.3 14.45 15.45 17.6 18.6
## motorway 2 0 0 149 0 554 10 314 0
## motorway_link 148 2 0 462 8 42 0 12 0
## primary 0 1000 0 0 14153 0 836 0 217
## primary_link 0 680 0 0 84 0 11 0 0
## secondary 0 289 0 0 5502 0 43 0 5
## tertiary 0 487 6 0 12844 0 91 0 14
## trunk 258 4 0 2245 523 2770 973 320 258
## trunk_link 313 1 0 933 25 27 0 12 0
##
## 20.75 21.75 23.9 24.9 30.2
## motorway 57 0 15 0 0
## motorway_link 1 0 0 0 0
## primary 0 49 0 3 0
## primary_link 0 0 0 0 0
## secondary 0 1 0 0 0
## tertiary 0 1 0 0 0
## trunk 52 35 18 7 2
## trunk_link 0 0 0 0 0
As a table the road lanes
table(roads$type, roads$lanes)
##
## 1 1.5 2 3 4 5 6 8
## motorway 2 0 149 564 314 57 15 0
## motorway_link 150 0 470 42 12 1 0 0
## primary 1000 0 14153 836 217 49 3 0
## primary_link 680 0 84 11 0 0 0 0
## secondary 289 0 5502 43 5 1 0 0
## tertiary 487 6 12844 91 14 1 0 0
## trunk 262 0 2768 3743 578 87 25 2
## trunk_link 314 0 958 27 12 0 0 0
The map below shows roads currently in the dataset, coloured by type
ggplot(roads, aes(colour = type, fill=type)) +
geom_sf() +
ggtitle('Downloaded OSM roads, by road type') +
theme(axis.text = element_blank(),
panel.background = element_blank(),
axis.ticks = element_blank(),
legend.position = 'bottom')
Remove a few circular roads that are a problem for buffers
roads_to_ignore <- c(9393,11079,14595,15578)
roads <- roads[-roads_to_ignore,]
rm(roads_to_ignore)
Make the buffers around the roads
roads <- st_transform(roads, 27700)
roads$area <- st_geometry(st_buffer(roads, dist = 15)) / st_geometry(st_buffer(roads, dist = 10))
For the roads like Marylebone Road, going to double the buffer area and add 5 metres to the buffers.
roads[!is.na(roads$half_of_one),]$area <- st_geometry(st_buffer(roads[!is.na(roads$half_of_one),], dist = 15*2+5)) /
st_geometry(st_buffer(roads[!is.na(roads$half_of_one),], dist = 10*2+5))
Transform the buffers to the same CRS as the raster we’re going to extract from.
roads$geometry <- st_transform(roads$geometry,4326)
roads$area <- st_transform(roads$area, 4326)
roads$geometry <- st_transform(roads$geometry, crs(london_raster)@projargs)
roads$area <- st_transform(roads$area, crs(london_raster)@projargs)
Check everything looks ok
plot(london_raster, xlim=c(3621000, 3622000), ylim = c(3204000,3205000))
plot(st_geometry(roads), xlim=c(3621000, 3622000), add=T)
plot(st_geometry(roads$area), xlim=c(3621000, 3622000), add=T)
Interactive map view of one feature
osm_id_to_examine <- 379356929
temp_raster <- extent(st_bbox(roads[roads$osm_id == osm_id_to_examine,])$xmin-40, st_bbox(roads[roads$osm_id == osm_id_to_examine,])$xmax+40,
st_bbox(roads[roads$osm_id == osm_id_to_examine,])$ymin-40, st_bbox(roads[roads$osm_id == osm_id_to_examine,])$ymax+40)
temp_raster <- crop(london_raster, temp_raster)
mapview(temp_raster, alpha.regions = 0.4, map.types = 'OpenStreetMap.BlackAndWhite') %>% addFeatures(st_transform(roads[roads$osm_id == osm_id_to_examine,],4326))
rm(temp_raster, osm_id_to_examine)
Now extract the data we need from the raster (this takes circa 12 hours)
start_time <- Sys.time()
road_polygons <- as(roads$area,'Spatial')
roads$area <- NULL
roads$weighted_mean <- NA
roads$cell_count <- NA
roads$zero_cells <- NA
print('about extracting data')
extracted <- extract(london_raster, road_polygons, weights=T, na.rm=F)
print('extracted data, using sapply to put into the roads file')
roads$weighted_mean <- sapply(extracted, FUN = function(x)(sum(x[,1] * x[,2])))
roads$cell_count <- sapply(extracted, FUN = function(x)(length(x[,1])))
roads$zero_cells <- sapply(extracted, FUN = function(x)(sum(x[,1]==0)))
roads$max_height <- sapply(extracted, FUN = function(x)(max(x[,1], na.rm=T)))
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
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## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
## Warning in max(x[, 1], na.rm = T): no non-missing arguments to max;
## returning -Inf
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roads$non_zero_means <- sapply(extracted, FUN = function(x)(sum(x[x[,1]>0,1] * (x[x[,1]>0,2] / sum(x[x[,1]>0,2])))))
roads[roads$max_height == '-Inf',]$max_height <- NA
print('done')
roads$geometry <- st_transform(roads$geometry, 4326)
rm(london_raster)
end_time <- Sys.time()
print(end_time - start_time)
rm(start_time, end_time)
Now need to get the bearing of each road from start point to end point
roads$bearing <- line_bearing(roads)
hist(roads$bearing)
Where the road is ‘half of one’, double the width of the road
roads[roads$half_of_one == 'Yes' & !is.na(roads$half_of_one),]$total_width <- roads[roads$half_of_one == 'Yes' & !is.na(roads$half_of_one),]$total_width * 2
Add another column for height to width ratio
roads$height_width_ratio <- roads$weighted_mean / roads$total_width
Add another height widhth ratio column for when using the non-zero height from the raster
roads$height_width_ratio_excl_zeros <- roads$non_zero_means / roads$total_width
Now plot the non-zero height/width ratios.
ggplot(roads, aes(y = height_width_ratio, group=type, x=type, fill=type)) + geom_boxplot() + ggtitle('Height to width ratio by street type')
## Warning: Removed 8252 rows containing non-finite values (stat_boxplot).
Need to classify the roads as canyons and directions for modelling. If the height is above 10 metres they will be classified as a low canyon, above 20, a medium canyon, above 30 a high canyon + a specific directio.
roads$classification <- NA
First the North-South canyon road type (type 1)
roads[roads$non_zero_means > 10 & roads$non_zero_means <= 20 & !is.na(roads$non_zero_means) & roads$bearing >= -22.5 & roads$bearing <= 22.5,]$classification <- '1a'
roads[roads$non_zero_means > 10 & roads$non_zero_means <= 20 & !is.na(roads$non_zero_means) & roads$bearing >= 157.5 & roads$bearing <= 180,]$classification <- '1a'
roads[roads$non_zero_means > 10 & roads$non_zero_means <= 20 & !is.na(roads$non_zero_means) & roads$bearing <= -157.5 & roads$bearing > -180,]$classification <- '1a'
roads[roads$non_zero_means > 20 & roads$non_zero_means <= 30 & !is.na(roads$non_zero_means) & roads$bearing >= -22.5 & roads$bearing <= 22.5,]$classification <- '1b'
roads[roads$non_zero_means > 20 & roads$non_zero_means <= 30 & !is.na(roads$non_zero_means) & roads$bearing >= 157.5 & roads$bearing <= 180,]$classification <- '1b'
roads[roads$non_zero_means > 20 & roads$non_zero_means <= 30 & !is.na(roads$non_zero_means) & roads$bearing <= -157.5 & roads$bearing > -180,]$classification <- '1b'
roads[roads$non_zero_means > 30 & !is.na(roads$non_zero_means) & roads$bearing >= -22.5 & roads$bearing <= 22.5,]$classification <- '1c'
roads[roads$non_zero_means > 30 & !is.na(roads$non_zero_means) & roads$bearing >= 157.5 & roads$bearing <= 180,]$classification <- '1c'
roads[roads$non_zero_means > 30 & !is.na(roads$non_zero_means) & roads$bearing <= -157.5 & roads$bearing > -180,]$classification <- '1c'
Now the East-West canyon road type (type 2)
roads[roads$non_zero_means > 10 & roads$non_zero_means <= 20 & !is.na(roads$non_zero_means) & roads$bearing >= 67.5 & roads$bearing <= 112.5,]$classification <- '2a'
roads[roads$non_zero_means > 10 & roads$non_zero_means <= 20 & !is.na(roads$non_zero_means) & roads$bearing >= -112.5 & roads$bearing <= -67.5,]$classification <- '2a'
roads[roads$non_zero_means > 20 & roads$non_zero_means <= 30 & !is.na(roads$non_zero_means) & roads$bearing >= 67.5 & roads$bearing <= 112.5,]$classification <- '2b'
roads[roads$non_zero_means > 20 & roads$non_zero_means <= 30 & !is.na(roads$non_zero_means) & roads$bearing >= -112.5 & roads$bearing <= -67.5,]$classification <- '2b'
roads[roads$non_zero_means > 30 & !is.na(roads$non_zero_means) & roads$bearing >= 67.5 & roads$bearing <= 112.5,]$classification <- '2c'
roads[roads$non_zero_means > 30 & !is.na(roads$non_zero_means) & roads$bearing >= -112.5 & roads$bearing <= -67.5,]$classification <- '2c'
Now the South-East to North-West canyon road type (type 3)
roads[roads$non_zero_means > 10 & roads$non_zero_means <= 20 & !is.na(roads$non_zero_means) & roads$bearing >= 112.5 & roads$bearing <= 157.5,]$classification <- '3a'
roads[roads$non_zero_means > 10 & roads$non_zero_means <= 20 & !is.na(roads$non_zero_means) & roads$bearing <= -22.5 & roads$bearing >= -67.5,]$classification <- '3a'
roads[roads$non_zero_means > 20 & roads$non_zero_means <= 30 & !is.na(roads$non_zero_means) & roads$bearing >= 112.5 & roads$bearing <= 157.5,]$classification <- '3b'
roads[roads$non_zero_means > 20 & roads$non_zero_means <= 30 & !is.na(roads$non_zero_means) & roads$bearing <= -22.5 & roads$bearing >= -67.5,]$classification <- '3b'
roads[roads$non_zero_means > 30 & !is.na(roads$non_zero_means) & roads$bearing >= 112.5 & roads$bearing <= 157.5,]$classification <- '3c'
roads[roads$non_zero_means > 30 & !is.na(roads$non_zero_means) & roads$bearing <= -22.5 & roads$bearing >= -67.5,]$classification <- '3c'
Now the South-West to North-East canyon road type (type 4)
roads[roads$non_zero_means > 10 & roads$non_zero_means <= 20 & !is.na(roads$non_zero_means) & roads$bearing >= 22.5 & roads$bearing <= 67.5,]$classification <- '4a'
roads[roads$non_zero_means > 10 & roads$non_zero_means <= 20 & !is.na(roads$non_zero_means) & roads$bearing <= -112.5 & roads$bearing >= -157.5,]$classification <- '4a'
roads[roads$non_zero_means > 20 & roads$non_zero_means <= 30 & !is.na(roads$non_zero_means) & roads$bearing >= 22.5 & roads$bearing <= 67.5,]$classification <- '4b'
roads[roads$non_zero_means > 20 & roads$non_zero_means <= 30 & !is.na(roads$non_zero_means) & roads$bearing <= -112.5 & roads$bearing >= -157.5,]$classification <- '4b'
roads[roads$non_zero_means > 30 & !is.na(roads$non_zero_means) & roads$bearing >= 22.5 & roads$bearing <= 67.5,]$classification <- '4c'
roads[roads$non_zero_means > 30 & !is.na(roads$non_zero_means) & roads$bearing <= -112.5 & roads$bearing >= -157.5,]$classification <- '4c'
Now non-street-canyons that are open roads are classified as type 5. There are 12079 of these.
roads[roads$non_zero_means <= 1 & !is.na(roads$non_zero_means) ,]$classification <- 5 #open
Now non-street-canyons that are typical roads are classified as type 6. There are 19990 of these.
roads[roads$non_zero_means > 1 & roads$non_zero_means <= 10 & !is.na(roads$non_zero_means) ,]$classification <- 6 #typical
Haven’t been working on them, but think it’s time time to add the residential roads back in and harmonise them with the main roads data.
residential <- opq(bbox = c(min_x, min_y, max_x, max_y)) %>% add_osm_feature(key = 'highway', value='residential') %>% osmdata_sf()
residential <- residential$osm_lines[,c('osm_id', 'oneway', 'lanes', 'geometry')]
residential$type <- 'residential'
service <- opq(bbox = c(min_x, min_y, max_x, max_y)) %>% add_osm_feature(key = 'highway', value='service') %>% osmdata_sf()
service <- residential$osm_lines[,c('osm_id', 'oneway', 'lanes', 'geometry')]
service$type <- 'service'
unclassified <- opq(bbox = c(min_x, min_y, max_x, max_y)) %>% add_osm_feature(key = 'highway', value='unclassified') %>% osmdata_sf()
unclassified <- residential$osm_lines[,c('osm_id', 'oneway', 'lanes', 'geometry')]
unclassified$type <- 'unclassified'
residential$osm_id <- as.numeric(as.character(residential$osm_id))
residential$lanes <- as.character(residential$lanes)
residential <- residential[!grepl(';', residential$lanes),]
residential$lanes <- as.numeric(residential$lanes)
residential[is.na(residential$lanes),'lanes'] <- 2
residential$width <- residential$lanes * 3.15
residential$half_of_one <- as.character(NA)
residential$pavement_width <- as.numeric(6)
residential$total_width <- as.numeric(residential$width + residential$pavement_width)
residential$weighted_mean <- as.numeric(NA)
residential$cell_count <- as.integer(NA)
residential$zero_cells <- as.integer(NA)
residential$bearing <- as.numeric(NA)
residential$height_width_ratio <- as.numeric(NA)
residential$max_height <- as.numeric(NA)
residential$non_zero_means <- as.numeric(NA)
residential$height_width_ratio_excl_zeros <- as.numeric(NA)
residential$classification <- as.numeric(6)
col_order <- names(roads)
residential <- residential[,col_order]
roads <- rbind(roads, residential)
rm(residential)
Now get the median height and width for each road type
road_characteristics <- data.frame(aggregate(data = roads, cbind(total_width, non_zero_means) ~ classification, FUN=mean))
kable(road_characteristics)
| classification | total_width | non_zero_means |
|---|---|---|
| 1a | 15.27961 | 13.541729 |
| 1b | 15.08723 | 24.309572 |
| 1c | 14.56591 | 39.541403 |
| 2a | 16.22108 | 13.606470 |
| 2b | 16.13391 | 23.913944 |
| 2c | 15.73178 | 42.442955 |
| 3a | 16.06628 | 13.433115 |
| 3b | 15.79116 | 24.129052 |
| 3c | 17.24878 | 39.562910 |
| 4a | 15.54725 | 13.674695 |
| 4b | 15.59673 | 23.795894 |
| 4c | 18.04279 | 42.318706 |
| 5 | 14.34547 | 0.000000 |
| 6 | 14.46132 | 7.304262 |
st_write(roads, 'final_roads_london.geojson', delete_dsn = T)
## Deleting source `/home/james/github/london_osm_canyons/final_roads_london.geojson' using driver `GeoJSON'
## Writing layer `final_roads_london' to data source `/home/james/github/london_osm_canyons/final_roads_london.geojson' using driver `GeoJSON'
## features: 147687
## fields: 17
## geometry type: Line String
#roads$type <- as.character(roads$type)
#roads[roads$type %in% c('primary', 'trunk'),'type'] <- 'primary'
#roads[!roads$type %in% c('motorway','primary', 'trunk'),'type'] <- 'other'